123 lines
3.5 KiB
PHP
123 lines
3.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Rss.php 16205 2009-06-21 19:08:45Z thomas $
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*/
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/**
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* @see Zend_Feed_Entry_Abstract
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*/
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require_once 'Zend/Feed/Entry/Abstract.php';
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/**
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* Concrete class for working with RSS items.
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Feed_Entry_Rss extends Zend_Feed_Entry_Abstract
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{
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/**
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* Root XML element for RSS items.
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*
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* @var string
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*/
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protected $_rootElement = 'item';
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/**
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* Overwrites parent::_get method to enable read access
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* to content:encoded element.
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*
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* @param string $var The property to access.
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* @return mixed
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*/
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public function __get($var)
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{
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switch ($var) {
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case 'content':
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$prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
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return parent::__get("$prefix:encoded");
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default:
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return parent::__get($var);
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}
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}
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/**
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* Overwrites parent::_set method to enable write access
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* to content:encoded element.
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*
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* @param string $var The property to change.
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* @param string $val The property's new value.
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* @return void
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*/
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public function __set($var, $value)
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{
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switch ($var) {
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case 'content':
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parent::__set('content:encoded', $value);
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break;
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default:
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parent::__set($var, $value);
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}
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}
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/**
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* Overwrites parent::_isset method to enable access
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* to content:encoded element.
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*
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* @param string $var
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* @return boolean
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*/
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public function __isset($var)
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{
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switch ($var) {
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case 'content':
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// don't use other callback to prevent invalid returned value
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return $this->content() !== null;
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default:
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return parent::__isset($var);
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}
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}
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/**
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* Overwrites parent::_call method to enable read access
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* to content:encoded element.
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* Please note that method-style write access is not currently supported
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* by parent method, consequently this method doesn't as well.
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*
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* @param string $var The element to get the string value of.
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* @param mixed $unused This parameter is not used.
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* @return mixed The node's value, null, or an array of nodes.
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*/
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public function __call($var, $unused)
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{
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switch ($var) {
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case 'content':
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$prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
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return parent::__call("$prefix:encoded", $unused);
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default:
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return parent::__call($var, $unused);
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}
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}
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}
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